% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     902
     302
     269
     185
     234
     538
    1194
     895
    1732
    1530
    1426
     892
     908
     817
     709
     644
     582
     599
     491
     487
     542
     473
     502
     388
     404
     314
     338
     400
     314
     249
     261
     317
     194
     306
     211
     206
     226
     142
     208
     184
     146
     123
     112
     136
     165
     105
      82
     -49
    -101
     135
      43
     116
    -118
     -70
     -31
     -62
     128
     -84
    -124
     112
      58
      76
     -96
     -79